/* ─── WHY SECTION ─── */
      .why-section {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        background: rgb(245, 252, 255);
      }
      .why-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
      }
      @media (min-width: 640px) {
        .why-grid {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      @media (min-width: 900px) {
        .why-grid {
          grid-template-columns: repeat(4, 1fr);
        }
      }

      .why-card {
        background: var(--white);
        border-radius: var(--radius-card);
        padding: 28px 22px;
        box-shadow: var(--shadow-sm);
        border: 1.5px solid var(--border);
        transition:
          transform 0.25s,
          box-shadow 0.25s,
          border-color 0.25s;
        cursor: default;
      }
      .why-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
        border-color: rgba(7, 95, 63, 0.2);
      }
      .why-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        background: var(--green-pale);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 16px;
        font-size: 22px;
      }
      .why-card:nth-child(2) .why-icon {
        background: var(--gold-pale);
      }
      .why-card:nth-child(3) .why-icon {
        background: #e8f0ff;
      }
      .why-card:nth-child(4) .why-icon {
        background: #fff0f6;
      }

      .why-title {
        font-size: 17px;
        font-weight: 800;
        color: var(--text-dark);
        margin-bottom: 8px;
      }
      .why-desc {
        font-size: 15px;
        color: var(--text-soft);
        line-height: 1.7;
      }

      .join-btn {
         text-decoration: none;
         padding: 15px 24px;
         border-radius: 14px;
         font-weight: 700;
         transition: 0.25s ease;
         color: rgb(1, 47, 58);
         border: 1px solid rgba(255, 255, 255, 0.28);
         background: rgb(255, 238, 244);
      }

      .join-btn:hover {
         background: white;
      }